CN101912078B - High-efficiency and environmentally-friendly compound feed for paralichthys olivaceus and preparation method thereof - Google Patents
High-efficiency and environmentally-friendly compound feed for paralichthys olivaceus and preparation method thereof Download PDFInfo
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- CN101912078B CN101912078B CN2010102596815A CN201010259681A CN101912078B CN 101912078 B CN101912078 B CN 101912078B CN 2010102596815 A CN2010102596815 A CN 2010102596815A CN 201010259681 A CN201010259681 A CN 201010259681A CN 101912078 B CN101912078 B CN 101912078B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
- Y02A40/818—Alternative feeds for fish, e.g. in aquacultures
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
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Abstract
The invention discloses a compound feed for paralichthys olivaceus and a preparation method thereof. According to a formula, the feed comprises the following components: fish meal, alpha-starch, beer yeast, extruded soybean, soybean lecithin, soybean meal, fish oil, camitine, glycine betaine, choline chloride, calcium biphosphate, enzyme preparation and various vitamins and mineral salts. The preparation method comprises the following steps of: weighing the materials in proportion; uniformly mixing the materials and then crushing the mixture to ensure that 98 percent of the raw materials pass through a test sieve with meshes of 0.25mm; adding the alpha-starch, the carnitine, the enzyme preparation and various vitamins and mineral salts into theobtained product in proportion and uniformly mixing the mixture again; adding the fish oil and water in an amount which is 45 percent of the total weight of each component of the feed for the paralichthys olivaceus according to the formula into the mixture and uniformly stirring the mixture; and pelletizing and molding the mixture with a soft granulator. The compound feed prepared by the method and meeting the growth characteristics of the paralichthys olivaceus has the advantages of improving the feed digestibility, the survival rate and the growth speed of the paralichthys olivaceus, reducing pollution on sea area and protecting marine ecological environment.
Description
Technical field
The invention belongs to the aquatic feeds field, be specifically related to a kind of lefteye flounder mixed feed and preparation method thereof.
Background technology
Lefteye flounder (
Paralichthys olivaceus) belong to the carnivorous economic fish of dwelling at the bottom of the cold warm nature, its delicious flavour, fine and tender taste, economic worth is higher, is the principal item of northern industrial aquaculture, in recent years, also carry out breed gradually in southern some areas, and scale enlarges progressively.At present; Lefteye flounder is to the more existing researchs of the demand of protein, fat (comprising essential fatty acid), vitamin, trace element; But the artifical compound feed of high-efficiency high-quality does not really develop as yet, and the raiser also is to use small fish (the eel material of adding some points that has) to throw something and feed mostly, and residual bait is quite serious to water pollution; Fish disease harm is obviously risen, and has influenced the development of lefteye flounder aquaculture and the raising of economic benefit.Along with the expansion of lefteye flounder breed scale, the research of carrying out the lefteye flounder mixed feed is imperative.
Summary of the invention
Generation for fear of the problems such as water pollution that cause because of the raising lefteye flounder the invention provides a kind of lefteye flounder mixed feed and preparation method thereof, and purpose is that efficient, healthy mixed feed is used in research and extension; Make the feed nutrition of being thrown something and fed be tending towards full price, balance, good palatability makes the mixed feed that meets the lefteye flounder growth characteristic; Not only can improve the digestibility of lefteye flounder, improve its survival rate and the speed of growth, improve fish body meat feed; Improve the culturing economic benefit; And to reducing the sea area pollution, the protection marine eco-environment promotes that the sustainable and stable development of marine fish culture industry all has actively, profound significance.
A kind of lefteye flounder mixed feed and preparation method thereof, each raw material by weight content be: fish meal 39-50, alphalise starch 10-14, brewer's yeast 4-6, expanded soybean 9-12, soybean lecithin 0.3-0.8,, big dregs of beans 15-24; Fish oil 3-5, carnitine 0.01-0.03, betaine 0.3; Choline Chloride 0.4, calcium dihydrogen phosphate 0.7-0.8, enzyme preparation 0.1; Multivitamin 0.4-0.6, various mineral salt 1.
Lefteye flounder belongs to the predacious fish that dwells at the bottom of the cold warm nature, and is better to soft wet granular feed palatability, takes the photograph the bait rate apparently higher than hard pellet diet, expanded pellet feed.According to the bore of lefteye flounder, the particle specification is following:
| Lefteye flounder | Individual total length (centimetre) | Soft particulate material average grain diameter (millimeter) |
| Juvenile fish | 5-15 | 2.5-5 |
| Adult fish | >15 | 5-12 |
According to the nutritional need of each growth period of lefteye flounder, feed preferably cooperates when main nutritive index:
Produce 5-12 millimeter particle diameter adult fish soft pellet diet, each raw material preferably cooperates weight ratio to be:
Fish meal 39-45, alphalise starch 13-14, brewer's yeast 4-5, expanded soybean 11-12, soybean lecithin 0.3-0.5,, big dregs of beans 19-24, fish oil 4-5; Carnitine 0.01-0.02, betaine 0.3, Choline Chloride 0.4; Calcium dihydrogen phosphate 0.8; Enzyme preparation 0.1, multivitamin 0.4-0.5, various mineral salt 1.
Produce the following particle diameter juvenile fish of 2.5-5 millimeter soft pellet diet, each raw material preferably cooperates weight ratio to be:
Fish meal 46-50, alphalise starch 10-13, brewer's yeast 5-6, expanded soybean 10-11, soybean lecithin 0.5-0.8,, big dregs of beans 15-17, fish oil 3, carnitine 0.02-0.03; Betaine 0.3, Choline Chloride 0.4, calcium dihydrogen phosphate 0.7; Enzyme preparation 0.1, multivitamin 0.6, various mineral salt 1.
The percentage by weight of aforementioned each component of various mineral salt can adopt:
Manganese sulfate 0.31, zinc sulfate 2.31, copper sulphate 0.12, ferrous sulfate 1.6, sodium selenite 0.01, cobalt chloride 0.03, KI 0.02, bentonite 95.6
Aforementioned per kilogram multivitamin contains:
VA 2,200,000 IU, VD3 620,000 IU, VE 50g, VK3 3000mg, VB1 2250mg, VB2 3500 mg, VB6 7500mg, VB12 12mg, biotin 500mg, nicotinic acid 11.25g, folic acid 500mg, calcium pantothenate 4500mg, inositol 60g, VC 100g; The rest is corn protein powder.
Described fish meal, its Protein content reaches more than 64%, described big dregs of beans, its Protein content reaches more than 44%.
The concrete steps of lefteye flounder mixed feed preparation of the present invention are following:
A, take by weighing fish meal, alphalise starch, brewer's yeast, expanded soybean, soybean lecithin, big dregs of beans, carnitine, betaine, Choline Chloride, calcium dihydrogen phosphate, enzyme preparation, multivitamin, various mineral salt by the requirement of lefteye flounder feed formula each component percentage by weight.
B, with fish meal, brewer's yeast, expanded soybean, soybean lecithin, big dregs of beans, betaine; Choline Chloride; Calcium dihydrogen phosphate carries out pulverizing behind the abundant mixing, makes raw material 98% through 0.25mm hole testing sieve, adds alphalise starch, carnitine, enzyme preparation in proportion; Multivitamin, various mineral salt mixes once more.
C, add fish oil and lefteye flounder feed formula each component again and add up to the water of weight 45% to mix, again with soft granule making machine with the granulating mixture moulding.
Distinguishing feature of the present invention
The present invention follows efficient ecological environment-friendly feed matching principle, draws lefteye flounder juvenile fish and the rational formula that becomes carp compound feed through a series of experiment sieving with optimizing, and is balanced in nutrition; The fish body is digested and assimilated, fast growth, and feed conversion rate is high; Feed coefficient is low; Reduced nitrogen, phosphorus discharge capacity, reduced the pollution to water quality, ecological benefits and economic benefit are obvious.
(1) lefteye flounder soft pellet diet of the present invention directly adds water with dry mash without small fish fully and processes, and the advantage that this both can keep the wet granular good palatability does not rely on small fish again.Changed the custom that the original breeding lefteye flounder is mainly fed with small fish, not only promoted the fish bulk-growth, reduced the discharge capacity of nitrogen, phosphorus in the feeding process, and owing to the pollution of residual feed to breeding water body significantly reduces, the disease incidence obviously descends.
(2) component design of the present invention is reasonable, and is balanced in nutrition.Fish are actually amino acid whose needs the needs of protein.Through comparison, the analysis of amino acid content and ratio, the amino acid content of lefteye flounder mixed feed of the present invention and the ratio of essential amino acid all compare near lefteye flounder muscle content of amino acids and ratio, meet the amino acid whose requirement of lefteye flounder basically.With the small fish contrast of throwing something and feeding, use the lefteye flounder mixed feed, the lefteye flounder speed of growth improves more than 10%, and feed coefficient is at 1.5-1.6.
(3) pass through different-energy albumen than the research of feed to the influence of digestive enzyme activity in lefteye flounder growth, the body; Calorie-protein ratio in the lefteye flounder feed of the present invention is in optimum range 32.3～34.1KJ/g albumen; The utilization that this not only helps protein and non-albumen energy substance-carbohydrate and fat improves efficiency of feed utilization, improves culture efficiency; And can reduce the discharge capacity of nitrogen as far as possible, alleviate pollution to water quality.
(4) reduce feed total phosphorus level, improve the utilization rate of phytate phosphorus, calculate feed formula with available phosphorus, when particularly using vegetable raw material.Though the content of phosphorus is very high in the fish meal, phosphorus capable of using is few.Nearly 2/3 phosphorus is that form with phytate phosphorus exists in vegetality feedstuff; Lack enough endogenous phytases in the fish digestive system; Can not the digestibility and utilization phytate phosphorus; And phytic acid also can form complex compound with zinc, calcium, magnesium, manganese, protein and some digestive ferment, thereby reduces the digestive utilization ratio of fish to these mineral matter elements and protein.The present invention adds phytase in feed, can decompose the phytic acid in the feed, discharges Phos, improves the utilization rate of phytate phosphorus, reduces phytate phosphorus and enters breeding water body.
(5) the reasonable use of fish green additive, alternative antibiotic is urged long agent with some chemistry that are harmful to, and promotes digesting and assimilating of nutriment, promotes fish growth, and disease preventing and treating alleviates the pollution to water body, and minimizing and elimination harmful substance are residual the fish body.Added green additives such as betaine, enzyme preparation in the feed of the present invention, the main effect of betaine has the food calling effect, promotes ingesting of lefteye flounder, improves the speed of growth of lefteye flounder, reduces the waste of feed; Promote fat metabolism simultaneously, suppress fatty liver, keep vitamins stability.
Enzyme preparation can reduce fish body alimentary canal chyme viscosity; Improve the nutrient digestion absorptivity, improve the utilization rate of phytate phosphorus, eliminate ANFs; Activate the secretion of endogenous enzymes; Improve its survival rate and the speed of growth, and nontoxic, harmless, noresidue, and can reduce the drainage of nitrogen in the lefteye flounder ight soil, phosphorus significantly and the pollution of environment.
The specific embodiment:
Lefteye flounder mixed feed and preparation method thereof is characterized in that: the each component in this feed formula is: fish meal, alphalise starch, brewer's yeast, expanded soybean, soybean lecithin, big dregs of beans, fish oil, carnitine, betaine, Choline Chloride, calcium dihydrogen phosphate, enzyme preparation, multivitamin and various mineral salt.
The percentage by weight of this feed formula each component is: fish meal 39-50, alphalise starch 9-12, brewer's yeast 4-6, expanded soybean 9-12, soybean lecithin 0.3-0.8,, big dregs of beans 15-24, fish oil 3-5, carnitine 0.01-0.03; Betaine 0.3, Choline Chloride 0.4, calcium dihydrogen phosphate 0.7-0.8, enzyme preparation 0.1; Multivitamin 0.4-0.6, various mineral salt 1, wherein the percentage by weight of each component is in the feed formula of lefteye flounder adult fish: fish meal 39-45, alphalise starch 11-12, brewer's yeast 4-5, expanded soybean 11-12, soybean lecithin 0.3-0.5; Big dregs of beans 19-24, fish oil 4-5, carnitine 0.01-0.02; Betaine 0.3, Choline Chloride 0.4, calcium dihydrogen phosphate 0.7; Enzyme preparation 0.1, multivitamin 0.4-0.5, various mineral salt 1; The percentage by weight of the feed formula each component of lefteye flounder juvenile fish is: fish meal 46-50, alphalise starch 11-12, brewer's yeast 5-6, expanded soybean 9-11, soybean lecithin 0.5-0.8,, big dregs of beans 15-17, fish oil 3; Carnitine 0.02-0.03, betaine 0.3, Choline Chloride 0.4; Calcium dihydrogen phosphate 0.8; Enzyme preparation 0.1, multivitamin 0.6, various mineral salt 1.
Above-mentioned various mineral salt specifically is made up of following salt, and its percentage by weight is: manganese sulfate 0.31, zinc sulfate 2.31, copper sulphate 0.20, ferrous sulfate 1.6, sodium selenite 0.01, cobalt chloride 0.03, KI 0.02, bentonite 95.52; Described multivitamin, its per kilogram can contain: VA 2,200,000 IU, VD3 620,000 IU, VE 50g, VK3 3000mg, VB1 2250mg, VB2 3500 mg, VB6 7500mg, VB12 12mg, biotin 500mg, nicotinic acid 11.25g, folic acid 500mg, calcium pantothenate 4500mg, inositol 60g, VC 100g; The rest is corn protein powder; Described fish meal, its Protein content reaches more than 64%, described big dregs of beans, its Protein content reaches more than 44%, and the concrete steps of preparation are following:
A, take by weighing fish meal, alphalise starch, brewer's yeast, expanded soybean, soybean lecithin, big dregs of beans, carnitine, betaine, Choline Chloride, calcium dihydrogen phosphate, enzyme preparation, multivitamin, various mineral salt by the requirement of lefteye flounder feed formula each component percentage by weight.
B, with fish meal, brewer's yeast, expanded soybean, soybean lecithin, big dregs of beans, betaine; Choline Chloride; Calcium dihydrogen phosphate carries out pulverizing behind the abundant mixing, makes raw material 98% through 0.25mm hole testing sieve, adds alphalise starch, carnitine, enzyme preparation in proportion; Multivitamin, various mineral salt mixes once more.
C, add fish oil and lefteye flounder feed formula each component again and add up to the water of weight 45% to mix, again with soft granule making machine with the granulating mixture moulding.
Below be specific embodiment of the present invention, in order to explanation the present invention, but the present invention does not limit following content.
Embodiment one:
Becoming carp compound feed with the soft particle lefteye flounder of producing 12 millimeters particle diameters is example, get 39.29 kilograms of fish meal, 11 kilograms of alphalise starch, 5 kilograms of brewer's yeasts, 12 kilograms of expanded soybeans, 0.3 kilogram of soybean lecithin,, 24 kilograms of big dregs of beans; 5 kilograms in fish oil, 0.01 kilogram of carnitine, 0.3 kilogram of betaine; 0.4 kilogram of Choline Chloride, 0.8 kilogram of calcium dihydrogen phosphate, 0.1 kilogram of enzyme preparation; 0.4 kilogram of multivitamin, 1 kilogram of various mineral salt.
Wherein: the content of fish meal protein matter reaches 64%, and the dregs of beans Protein content reaches 44%.
The component of per kilogram various mineral salt is: manganese sulfate 3.1g, zinc sulfate 23.1g, copper sulphate 1.2g, ferrous sulfate 16g, sodium selenite 0.1g, cobalt chloride 0.3g, KI 0.2g, bentonite 956g.
The per kilogram multivitamin contains VA 2,200,000 IU, VD3 620,000 IU, VE 50g, VK3 3000mg, VB1 2250mg, VB2 3500 mg, VB6 7500mg, VB12 12mg, biotin 500mg, nicotinic acid 11.25g, folic acid 500mg, calcium pantothenate 4500mg, inositol 60g, VC 100g; The rest is corn protein powder.
With fish meal, brewer's yeast, expanded soybean, soybean lecithin, big dregs of beans, betaine; Choline Chloride; Calcium dihydrogen phosphate carries out pulverizing behind the abundant mixing, makes raw material 98% through 0.25mm hole testing sieve, adds alphalise starch, carnitine, enzyme preparation in proportion; Multivitamin, various mineral salt mixes once more.
The water that adds 5 kilograms of fish oil and 45 kilograms again mixes, again with soft granule making machine with the granulating mixture moulding.
Embodiment two:
Becoming carp compound feed with the soft particle lefteye flounder of producing 7 millimeters particle diameters is example, get 44.98 kilograms of fish meal, 11 kilograms of alphalise starch, 5.5 kilograms of brewer's yeasts, 12 kilograms of expanded soybeans, 0.4 kilogram of soybean lecithin,, 19 kilograms of big dregs of beans; 4 kilograms in fish oil, 0.02 kilogram of carnitine, 0.3 kilogram of betaine; 0.4 kilogram of Choline Chloride, 0.8 kilogram of calcium dihydrogen phosphate, 0.1 kilogram of enzyme preparation; 0.5 kilogram of multivitamin, 1 kilogram of various mineral salt.
Wherein: the content of fish meal protein matter reaches 64%, and the dregs of beans Protein content reaches 44%.
The component of per kilogram various mineral salt is: manganese sulfate 3.1g, zinc sulfate 23.1g, copper sulphate 1.2g, ferrous sulfate 16g, sodium selenite 0.1g, cobalt chloride 0.3g, KI 0.2g, bentonite 956g.
The per kilogram multivitamin contains VA 2,200,000 IU, VD3 620,000 IU, VE50g, VK3 3000mg, VB1 2250mg, VB2 3500 mg, VB6 7500mg, VB12 12mg, biotin 500mg, nicotinic acid 11.25g, folic acid 500mg, calcium pantothenate 4500mg, inositol 60g, VC 100g; The rest is corn protein powder.
With fish meal, brewer's yeast, expanded soybean, soybean lecithin, big dregs of beans, betaine; Choline Chloride; Calcium dihydrogen phosphate carries out pulverizing behind the abundant mixing, makes raw material 98% through 0.25mm hole testing sieve, adds alphalise starch, carnitine, enzyme preparation in proportion; Multivitamin, various mineral salt mixes once more.
The water that adds 4 kilograms of fish oil and 45 kilograms again mixes, again with soft granule making machine with the granulating mixture moulding.
Embodiment three:
Soft particle lefteye flounder compound feed for young to produce 2.5 millimeters particle diameters is an example, get 49.98 kilograms of fish meal, 11 kilograms of alphalise starch, 6 kilograms of brewer's yeasts, 11 kilograms of expanded soybeans, 0.5 kilogram of soybean lecithin,, 15 kilograms of big dregs of beans; 3 kilograms in fish oil, 0.03 kilogram of carnitine, 0.3 kilogram of betaine; 0.4 kilogram of Choline Chloride, 0.7 kilogram of calcium dihydrogen phosphate, 0.1 kilogram of enzyme preparation; 0.6 kilogram of multivitamin, 1 kilogram of various mineral salt.
Wherein: the content of fish meal protein matter reaches 64%, and the dregs of beans Protein content reaches 44%.
The component of per kilogram various mineral salt is: manganese sulfate 3.1g, zinc sulfate 23.1g, copper sulphate 1.2g, ferrous sulfate 16g, sodium selenite 0.1g, cobalt chloride 0.3g, KI 0.2g, bentonite 956g.
The per kilogram multivitamin contains VA 2,200,000 IU, VD3 620,000 IU, VE50g, VK3 3000mg, VB1 2250mg, VB2 3500 mg, VB6 7500mg, VB12 12mg, biotin 500mg, nicotinic acid 11.25g, folic acid 500mg, calcium pantothenate 4500mg, inositol 60g, VC 100g; The rest is corn protein powder.
With fish meal, brewer's yeast, expanded soybean, soybean lecithin, big dregs of beans, betaine; Choline Chloride; Calcium dihydrogen phosphate carries out pulverizing behind the abundant mixing, makes raw material 98% through 0.25mm hole testing sieve, adds alphalise starch, carnitine, enzyme preparation in proportion; Multivitamin, various mineral salt mixes once more.
The water that adds 3 kilograms of fish oil and 45 kilograms again mixes, again with soft granule making machine with the granulating mixture moulding.
Performance test:
1. the speed of growth and feed coefficient comparison
On May 3,2004 25 days～2005 December in, the plant of our famous-brand and high-quality aquatic products research and development Co., Ltd in permanently happy Haixing County carried out 4 months lefteye flounder mixed feed productivity checking feeding experiment.
The test pond is the octagonal cement pit, area 32m
2, depth of water 0.8m keeps miniflow water, and day is changed water 2 times.The average specification of O, P, Q three row's (11 ponds of every row) lefteye flounders is respectively 301.6,219.3,291.6 g/ tails; Productivity checking feeding experiment through 4 months; O, P, Q three row's lefteye flounders have all been obtained faster the speed of growth, and (the tail average daily gain is respectively 1.80g, 1.47g, 2.01g; Tail the relative weight gain rate is respectively 76.9%, 86.3%, 89.1%) and lower feed coefficient (being respectively 1.65,1.75,1.59, average out to 1.66).The required feed cost of lefteye flounder weightening finish 1kg is all lower, and O, P, Q three rows are respectively 11.55,12.25,11.13 yuan/kg.
2. nitrogen, the test of phosphorus discharge capacity
The excessive emissions of culturing fish nitrogen, phosphorus is to cause the breeding water body eutrophication, causes one of reason of water pollution. reduce the basis that the excessive emissions of culturing fish nitrogen, phosphorus in the feeding process is the preparation environment-friendly feed.
Our total man worker's mixed feed and small fish test of having carried out throwing something and feeding in Putian City Ping Hai Zhenghai, Fujian water plant to the influence of nitrogen and phosphorus content in lefteye flounder growth and the water body.
The lefteye flounder fry is taken from Ningde City gold Ding Haishuiyumiaochang, and picked at random physique fry healthy and strong, honey stomach is used fish as test behind the foster temporarily 15d.Test fish average weight is 6.5 ± 1.6g, and average body length is 9.1 ± 1.2cm.Feeding experiment is carried out in this institute circulating water culture system, and every group of feed established 2 repetitions, respectively selects the close lefteye flounder of 80 tail specifications, divides and supports in the fiberglass tank of 4 150cm * 100cm * 70cm.Breeding water is the seawater of artificial preparation, is tested July 19,2004 17 days to 2004 May in and carries out.Feed adopts the form of soft pellet diet to throw something and feed, test group, control group throw something and feed respectively mixed feed and small fish.NH after lefteye flounder is ingested in the water body
3-N, NO
2The content of-N, total phosphorus is the back downward trend that raises earlier with the prolongation of the back time of ingesting.NH
3The content of-N, total phosphorus peaks NO at the back 15～18h that ingests
2The content of-N peaks at the back 8～10h that ingests.The test group of mixed feed of throwing something and feeding is compared the NH in the test group water body with the control group of the small fish of throwing something and feeding
3-N content is less than control group (p<0.01), NO
2The content of-N is being drained the peak period less than control group (p<0.05), total phosphorus content also is lower than control group (p in the drainage peak period<0.01).In this test; Suitably reduced phosphorus content in the feed formula; And added the additives such as enzyme preparation that include phytase, further improved the nutrient balance property of mixed feed and the utilization rate of phosphorus, so total phosphorus content is lower than control group in the test group water body of the mixed feed of throwing something and feeding.
In sum, a kind of lefteye flounder mixed feed can be completely free of in the lefteye flounder feeding process dependence to small fish, and the speed of growth of lefteye flounder is very fast, has lower feed coefficient and lower feed cost; Simultaneously in breeding process because reduced the discharge capacity of nitrogen, phosphorus, can alleviate the pollution of breeding water body and the destruction of marine resources, for the protection marine eco-environment, be significant, social benefit is also more remarkable.
Claims (4)
1. lefteye flounder mixed feed, it is characterized in that: the percentage by weight of the each component in this feed formula is: fish meal 39-50, alphalise starch 9-12, brewer's yeast 4-6, expanded soybean 9-12, soybean lecithin 0.3-0.8, big dregs of beans 15-24; Fish oil 3-5, carnitine 0.01-0.03, betaine 0.3; Choline Chloride 0.4, calcium dihydrogen phosphate 0.7-0.8, enzyme preparation 0.1; Multivitamin 0.4-0.6, various mineral salt 1;
Described enzyme preparation is a phytase;
Described various mineral salt specifically is made up of following salt, and its percentage by weight is: manganese sulfate 0.31, zinc sulfate 2.31, copper sulphate 0.20, ferrous sulfate 1.6, sodium selenite 0.01, cobalt chloride 0.03, KI 0.02, bentonite 95.52;
Described multivitamin, its per kilogram contains: VA 2,200,000 IU, VD
3620,000 IU, VE 50g, VK
33000mg, VB
12250mg, VB
23500 mg, VB
67500mg, VB
1212mg, biotin 500mg, nicotinic acid 11.25g, folic acid 500mg, calcium pantothenate 4500mg, inositol 60g, VC 100g; The rest is corn protein powder.
2. lefteye flounder mixed feed according to claim 1 is characterized in that, the percentage by weight of each component is in the feed formula of lefteye flounder adult fish: fish meal 39-45, alphalise starch 11-12, brewer's yeast 4-5, expanded soybean 11-12, soybean lecithin 0.3-0.5, big dregs of beans 19-24; Fish oil 4-5, carnitine 0.01-0.02, betaine 0.3; Choline Chloride 0.4, calcium dihydrogen phosphate 0.7, enzyme preparation 0.1; Multivitamin 0.4-0.5, various mineral salt 1.
3. lefteye flounder mixed feed according to claim 1 is characterized in that, described fish meal, and its Protein content reaches more than 64%, described big dregs of beans, its Protein content reaches more than 44%.
4. the preparation method of a lefteye flounder mixed feed as claimed in claim 1 is characterized in that, the concrete steps of preparation are following:
A, take by weighing fish meal, alphalise starch, brewer's yeast, expanded soybean, soybean lecithin, big dregs of beans, carnitine, betaine, Choline Chloride, calcium dihydrogen phosphate, enzyme preparation, multivitamin, various mineral salt by the requirement of lefteye flounder feed formula each component percentage by weight;
B, with fish meal, brewer's yeast, expanded soybean, soybean lecithin, big dregs of beans, betaine; Choline Chloride; Calcium dihydrogen phosphate carries out pulverizing behind the abundant mixing, makes raw material 98% through 0.25mm hole testing sieve, adds alphalise starch, carnitine, enzyme preparation in proportion; Multivitamin, various mineral salt mixes once more;
C, add fish oil and lefteye flounder feed formula each component again and add up to the water of weight 45% to mix, again with soft granule making machine with the granulating mixture moulding.
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| CN102125539B (en) * | 2010-12-17 | 2012-10-31 | 中国水产科学研究院淡水渔业研究中心 | Liver protection and bile secretion promotion preparation for fish and preparation method thereof |
| CN102293348B (en) * | 2011-09-08 | 2013-04-03 | 福建天马饲料有限公司 | Powdery compound feed for turbots |
| CN102669444A (en) * | 2011-11-16 | 2012-09-19 | 辽宁省淡水水产科学研究院 | Soft particle compound feed of Yalu River siniperca scherzeris and preparing process |
| CN103349156B (en) * | 2013-06-22 | 2015-05-06 | 福建省农业科学院中心实验室 | Oligopeptide-rich powder-type compound feed for anguilla marmorata |
| CN104222485A (en) * | 2014-09-25 | 2014-12-24 | 苏州市相城区新时代特种水产养殖场 | Flounder bait and preparation method thereof |
| CN104543456A (en) * | 2014-12-12 | 2015-04-29 | 青岛无为保温材料有限公司 | Paralichthys olivaceus Chinese herbal medicine attractant and preparation method |
| CN104757318A (en) * | 2015-04-09 | 2015-07-08 | 中国水产科学研究院珠江水产研究所 | Fish feed added with ampullaria gigas muscle powder |
| CN104757258A (en) * | 2015-04-09 | 2015-07-08 | 中国水产科学研究院珠江水产研究所 | Fish feed added with Pomacea canaliculata powder |
| CN104970266A (en) * | 2015-07-31 | 2015-10-14 | 通威股份有限公司 | Feed for adult fish of Gymnocypris przewalskii |
| CN105146140A (en) * | 2015-08-10 | 2015-12-16 | 浙江省海洋开发研究院 | Artificial compound feed for preventing and treating haemorrhage of Japanese flounders |
| CN105104255A (en) * | 2015-08-12 | 2015-12-02 | 惠州市加迈电器有限公司 | Paralichthys olivaceus cultivating method |
| CN105052796A (en) * | 2015-08-12 | 2015-11-18 | 张晶 | Method for breeding sole fishes |
| CN114617204A (en) * | 2021-09-24 | 2022-06-14 | 夏辉 | Soft pellet feed for flounders and preparation method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1218656C (en) * | 2003-06-30 | 2005-09-14 | 中国水产科学研究院黄海水产研究所 | Preparing method for left-eyed flounder compound feed |
| JP4919375B2 (en) * | 2005-08-01 | 2012-04-18 | 日清丸紅飼料株式会社 | Fish feed solid feed |
| CN100372476C (en) * | 2005-09-02 | 2008-03-05 | 中国海洋大学 | Chinese herbal phagostimulant for paralichthys olivaceus |
| KR20110053220A (en) * | 2008-07-24 | 2011-05-19 | 아스카 세이야쿠 가부시키가이샤 | Agent for imparting tolerance for the minimum survival temperature of fish and fish farming method |
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Application publication date: 20101215 Assignee: Fuzhou Forage Co., Ltd of Sea Horse Assignor: Fujian Prov. Inst. of Freshwater Fishery Contract record no.: 2013350000128 Denomination of invention: Formula feed of paralichthys olivaceus and preparation method of formula feed Granted publication date: 20120523 License type: Exclusive License Record date: 20130806 |
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